CvGoodFeaturesToTrack Method (CvArr, CvArr, CvArr, CvPoint2D32f, Int32, Double, Double) OpenCvSharp Class Library
Determines strong corners on image

Namespace:  OpenCvSharp
Assembly:  OpenCvSharp (in OpenCvSharp.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax

public static void GoodFeaturesToTrack(
	CvArr image,
	CvArr eigImage,
	CvArr tempImage,
	out CvPoint2D32f[] corners,
	ref int cornerCount,
	double qualityLevel,
	double minDistance
)

Parameters

image
Type: OpenCvSharpCvArr
The source 8-bit or floating-point 32-bit, single-channel image.
eigImage
Type: OpenCvSharpCvArr
Temporary floating-point 32-bit image of the same size as image.
tempImage
Type: OpenCvSharpCvArr
Another temporary image of the same size and same format as eig_image.
corners
Type: OpenCvSharpCvPoint2D32f
Output parameter. Detected corners.
cornerCount
Type: SystemInt32
Output parameter. Number of detected corners.
qualityLevel
Type: SystemDouble
Multiplier for the maxmin eigenvalue; specifies minimal accepted quality of image corners.
minDistance
Type: SystemDouble
Limit, specifying minimum possible distance between returned corners; Euclidian distance is used.
See Also

Reference